<table class="chart">
							<thead>
								<tr>
									<th></th>
									<th>Tháng 1-2</th>
									<th>Tháng 3-4</th>
									<th>Tháng 5-6</th>
									<th>Tháng 7-8</th>
									<th>Tháng 9-10</th>
									<th>Tháng 11-12</th>
								</tr>
							</thead>
							<tbody>
								<tr>
									<th>Bút bi</th>
									<td>48</td>
									<td>125</td>
									<td>159</td>
									<td>147</td>
									<td>154</td>
									<td>114</td>
								</tr>
								<tr>
									<th>Vở</th>
									<td>8</td>
									<td>27</td>
									<td>25</td>
									<td>79</td>
									<td>47</td>
									<td>59</td>
								</tr>
								<tr>
									<th>Thước kẻ</th>
									<td>28</td>
									<td>56</td>
									<td>98</td>
									<td>112</td>
									<td>87</td>
									<td>26</td>
								</tr>
								<tr>
									<th>Máy tính</th>
									<td>38</td>
									<td>43</td>
									<td>69</td>
									<td>54</td>
									<td>16</td>
									<td>16</td>
								</tr>
							</tbody>
						</table>